Figure 4 - uploaded by Elena Nardi
Content may be subject to copyright.
![P[64]'s response to Q2a.](profile/Elena-Nardi/publication/375272243/figure/fig3/AS:11431281203760284@1699459522519/P64s-response-to-Q2a.png)
![Figure 1. P[07]'s response to Q1.](profile/Elena-Nardi/publication/375272243/figure/fig1/AS:11431281203797271@1699459522233/P07s-response-to-Q1_Q320.jpg)
![Figure 2. P[11]'s response to Q5. "We see at first the triangles ΓΘA...](profile/Elena-Nardi/publication/375272243/figure/fig4/AS:11431281203817744@1699459522645/P11s-response-to-Q5-We-see-at-first-the-triangles-GTHA-and-THDA-We-know-that-TH-is-the_Q320.jpg)
![Figure 3. P[65]'s response to Q3a,b: a) This is one way to prove it but...](profile/Elena-Nardi/publication/375272243/figure/fig2/AS:11431281203760283@1699459522372/P65s-response-to-Q3a-b-a-This-is-one-way-to-prove-it-but-I-would-have-not-chosen_Q320.jpg)
![Figure 4. P[64]'s response to Q2a.](profile/Elena-Nardi/publication/375272243/figure/fig3/AS:11431281203760284@1699459522519/P64s-response-to-Q2a_Q320.jpg)
![Figure 5. P[37]'s response to Q6. a) "From the givens and from the SSS...](profile/Elena-Nardi/publication/375272243/figure/fig5/AS:11431281203817745@1699459522771/P37s-response-to-Q6-a-From-the-givens-and-from-the-SSS-triangle-congruence_Q320.jpg)
Context in source publication
Context 1
... simplification leads to the conclusion that k − l = 1. P [64]'s response (Figure 4) presents an incorrect, circular argument: the student constructs a system of two simultaneous equations. For the first equation, the student correctly constructs k 2 − l 2 = k + l out of the formulation of Q2. ...
